121818840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 256

約数和(自身を含む): 445132800

約数和(自身を除く): 323313960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 229, 248, 260, 264, 286, 310, 312, 330, 341, 372, 390, 403, 429, 440, 458, 465, 520, 572, 620, 660, 682, 687, 715, 744, 780, 806, 858, 916, 930, 1023, 1144, 1145, 1209, 1240, 1320, 1364, 1374, 1430, 1560, 1612, 1705, 1716, 1832, 1860, 2015, 2046, 2145, 2290, 2418, 2519, 2728, 2748, 2860, 2977, 3224, 3410, 3432, 3435, 3720, 4030, 4092, 4290, 4433, 4580, 4836, 5038, 5115, 5496, 5720, 5954, 6045, 6820, 6870, 7099, 7557, 8060, 8184, 8580, 8866, 8931, 9160, 9672, 10076, 10230, 11908, 12090, 12595, 13299, 13640, 13740, 14198, 14885, 15114, 16120, 17160, 17732, 17862, 20152, 20460, 21297, 22165, 23816, 24180, 25190, 26598, 27480, 28396, 29770, 30228, 32747, 35464, 35495, 35724, 37785, 40920, 42594, 44330, 44655, 48360, 50380, 53196, 56792, 59540, 60456, 65494, 66495, 70990, 71448, 75570, 78089, 85188, 88660, 89310, 92287, 98241, 100760, 106392, 106485, 119080, 130988, 132990, 141980, 151140, 156178, 163735, 170376, 177320, 178620, 184574, 196482, 212970, 234267, 261976, 265980, 276861, 283960, 302280, 312356, 327470, 357240, 369148, 390445, 392964, 425940, 461435, 468534, 491205, 531960, 553722, 624712, 654940, 738296, 780890, 785928, 851880, 922870, 937068, 982410, 1015157, 1107444, 1171335, 1309880, 1384305, 1561780, 1845740, 1874136, 1964820, 2030314, 2214888, 2342670, 2768610, 3045471, 3123560, 3691480, 3929640, 4060628, 4685340, 5075785, 5537220, 6090942, 8121256, 9370680, 10151570, 11074440, 12181884, 15227355, 20303140, 24363768, 30454710, 40606280, 60909420, 121818840]

約数ペア:

[(1, 121818840), (2, 60909420), (3, 40606280), (4, 30454710), (5, 24363768), (6, 20303140), (8, 15227355), (10, 12181884), (11, 11074440), (12, 10151570), (13, 9370680), (15, 8121256), (20, 6090942), (22, 5537220), (24, 5075785), (26, 4685340), (30, 4060628), (31, 3929640), (33, 3691480), (39, 3123560), (40, 3045471), (44, 2768610), (52, 2342670), (55, 2214888), (60, 2030314), (62, 1964820), (65, 1874136), (66, 1845740), (78, 1561780), (88, 1384305), (93, 1309880), (104, 1171335), (110, 1107444), (120, 1015157), (124, 982410), (130, 937068), (132, 922870), (143, 851880), (155, 785928), (156, 780890), (165, 738296), (186, 654940), (195, 624712), (220, 553722), (229, 531960), (248, 491205), (260, 468534), (264, 461435), (286, 425940), (310, 392964), (312, 390445), (330, 369148), (341, 357240), (372, 327470), (390, 312356), (403, 302280), (429, 283960), (440, 276861), (458, 265980), (465, 261976), (520, 234267), (572, 212970), (620, 196482), (660, 184574), (682, 178620), (687, 177320), (715, 170376), (744, 163735), (780, 156178), (806, 151140), (858, 141980), (916, 132990), (930, 130988), (1023, 119080), (1144, 106485), (1145, 106392), (1209, 100760), (1240, 98241), (1320, 92287), (1364, 89310), (1374, 88660), (1430, 85188), (1560, 78089), (1612, 75570), (1705, 71448), (1716, 70990), (1832, 66495), (1860, 65494), (2015, 60456), (2046, 59540), (2145, 56792), (2290, 53196), (2418, 50380), (2519, 48360), (2728, 44655), (2748, 44330), (2860, 42594), (2977, 40920), (3224, 37785), (3410, 35724), (3432, 35495), (3435, 35464), (3720, 32747), (4030, 30228), (4092, 29770), (4290, 28396), (4433, 27480), (4580, 26598), (4836, 25190), (5038, 24180), (5115, 23816), (5496, 22165), (5720, 21297), (5954, 20460), (6045, 20152), (6820, 17862), (6870, 17732), (7099, 17160), (7557, 16120), (8060, 15114), (8184, 14885), (8580, 14198), (8866, 13740), (8931, 13640), (9160, 13299), (9672, 12595), (10076, 12090), (10230, 11908)]